Valve cover



FIG. 1 is a front perspective view of a valve cover showing our new design.

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate environmental structure on the article and form no part of the claimed design. 

CLAIM The ornamental design for a valve cover, as shown and described. 